package com.example.forumsystem.config;


import org.springframework.boot.actuate.autoconfigure.endpoint.web.CorsEndpointProperties;

import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointProperties;

import
        org.springframework.boot.actuate.autoconfigure.web.server.ManagementPortType;

import org.springframework.boot.actuate.endpoint.ExposableEndpoint;

import org.springframework.boot.actuate.endpoint.web.*;

import org.springframework.boot.actuate.endpoint.web.annotation.ControllerEndpointsSupplier;

//import org.springframework.boot.actuate.endpoint.web.annotation.ServletEndpointsSupplier;

//import org.springframework.boot.actuate.endpoint.web.annotation.ServletEndpointsSupplier;
import org.springframework.boot.actuate.endpoint.web.annotation.ServletEndpointsSupplier;
import org.springframework.boot.actuate.endpoint.web.servlet.WebMvcEndpointHandlerMapping;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.core.env.Environment;

import org.springframework.util.StringUtils;

import springfox.documentation.builders.ApiInfoBuilder;

import springfox.documentation.builders.PathSelectors;

import springfox.documentation.builders.RequestHandlerSelectors;

import springfox.documentation.oas.annotations.EnableOpenApi;

import springfox.documentation.service.ApiInfo;

import springfox.documentation.service.Contact;

import springfox.documentation.spi.DocumentationType;

import springfox.documentation.spring.web.plugins.Docket;

import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

/**
 * Swagger配置类

 *
 * @Author ⽐特就业课

 */
// 配置类

@Configuration

// 开启Springfox-Swagger

@EnableOpenApi
public class SwaggerConfig {
    /**
     * Springfox-Swagger基本配置

     * @return
     */

    @Bean
    public Docket createApi() {
        Docket docket = new Docket(DocumentationType.OAS_30)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.example.forumsystem.controller"))
                .paths(PathSelectors.any())
                .build();
        return docket;
    }
    // 配置API基本信息
    private ApiInfo apiInfo() {
        ApiInfo apiInfo = new ApiInfoBuilder()
                .title("论坛系统API")
                .description("论坛系统前后端分离API测试")
                .contact(new Contact("Tech",
                        "https://edu.forumsystem.com", "2731538103@qq.com"))
                .version("1.0")
                .build();
        return apiInfo;
    }
    /**
     * 解决SpringBoot 6.0以上与Swagger 3.0.0 不兼容的问题

     * 复制即可

     **/

    @Bean

    public WebMvcEndpointHandlerMapping webEndpointServletHandlerMapping(WebEndpointsSupplier webEndpointsSupplier,
                                                                         ServletEndpointsSupplier servletEndpointsSupplier,
                                                                         ControllerEndpointsSupplier controllerEndpointsSupplier,
                                                                         EndpointMediaTypes endpointMediaTypes, CorsEndpointProperties corsProperties,
                                                                         WebEndpointProperties webEndpointProperties, Environment environment) {
        List<ExposableEndpoint<?>> allEndpoints = new ArrayList();
        Collection<ExposableWebEndpoint> webEndpoints = webEndpointsSupplier.getEndpoints();
        allEndpoints.addAll(webEndpoints);
        allEndpoints.addAll(servletEndpointsSupplier.getEndpoints());
        allEndpoints.addAll(controllerEndpointsSupplier.getEndpoints());
        String basePath = webEndpointProperties.getBasePath();
        EndpointMapping endpointMapping = new EndpointMapping(basePath);
        boolean shouldRegisterLinksMapping = this.shouldRegisterLinksMapping(webEndpointProperties, environment, basePath);
        return new WebMvcEndpointHandlerMapping(endpointMapping, webEndpoints, endpointMediaTypes, corsProperties.toCorsConfiguration(),
                new EndpointLinksResolver(allEndpoints, basePath), shouldRegisterLinksMapping, null);
    }
    private boolean shouldRegisterLinksMapping(WebEndpointProperties webEndpointProperties, Environment environment, String basePath) {
        return webEndpointProperties.getDiscovery().isEnabled()
                && (StringUtils.hasText(basePath) || ManagementPortType.get(environment).equals(ManagementPortType.DIFFERENT));
    }
}
